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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_CUSTOM_CUSTOM_LAYOUT_CONSTRAINTS_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_CUSTOM_CUSTOM_LAYOUT_CONSTRAINTS_H_
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/bindings/trace_wrapper_v8_reference.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
struct LogicalSize;
class ScriptState;
class ScriptValue;
class SerializedScriptValue;
// Represents the constraints given to the layout by the parent that isn't
// encapsulated by the style, or edges.
class CustomLayoutConstraints : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
CustomLayoutConstraints(const LogicalSize& border_box_size,
SerializedScriptValue* data,
v8::Isolate*);
~CustomLayoutConstraints() override;
// LayoutConstraints.idl
double fixedInlineSize() const { return fixed_inline_size_; }
base::Optional<double> fixedBlockSize() const;
// TODO(crbug.com/1060971): Remove |is_null| version.
double fixedBlockSize(bool& is_null) const; // DEPRECATED
ScriptValue data(ScriptState*) const;
void Trace(Visitor*) override;
private:
double fixed_inline_size_;
double fixed_block_size_;
TraceWrapperV8Reference<v8::Value> layout_worklet_world_v8_data_;
DISALLOW_COPY_AND_ASSIGN(CustomLayoutConstraints);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_LAYOUT_NG_CUSTOM_CUSTOM_LAYOUT_CONSTRAINTS_H_
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